2021 energy storage industry chain analysis

What is the value chain of China's energy storage industry?

Based on the economic characteristics of various basic activities and their value-added contributions to different degrees in the whole value chain, this paper divides the value chain of China's energy storage industry into upstream, midstream and downstream.

How to evaluate the value-added capacity of energy storage industry?

Based on the "smiling curve" theory, we evaluate the value-added capacity of energy storage industry. Using the Principal Component Analysis method, we excavate the driving factors that affect value-added capabilities. Adopting the three-stage DEA-Malmquist index methods to analyze the efficiency differences of each link of the value chain.

Why should energy storage system manufacturers cooperate with enterprises?

For energy storage system manufacturers, they should actively seek cooperation with enterprises in the chain to jointly promote industrial technology R&D and capacity enhancement and gain advantages in the fierce competition.

What percentage of energy storage is installed in China?

Compared with other countries in the world, although the scale of energy storage installed in China ranks first in the world, the proportion of energy storage in China is still significantly low. This proportion in 2021 is about 7 %, while the proportion of countries and regions outside China is 15 %.

Is energy storage a strategic emerging industry?

As a strategic emerging industry, the energy storage industry has its own characteristics compared with other industries. However, there are still few studies focusing on the efficiency of the energy storage industry, and most of them are targeted at a certain link of value increment or a certain industry.

How to measure value-added efficiency of energy storage industry?

Therefore, the value-added efficiency of the energy storage industry is measured according to the input indicators, output indicators and external environment indicators that affect the value-added capacity in the above.